AU2019219490A1 - System inverting controller for laser scanning systems - Google Patents

System inverting controller for laser scanning systems Download PDF

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Publication number
AU2019219490A1
AU2019219490A1 AU2019219490A AU2019219490A AU2019219490A1 AU 2019219490 A1 AU2019219490 A1 AU 2019219490A1 AU 2019219490 A AU2019219490 A AU 2019219490A AU 2019219490 A AU2019219490 A AU 2019219490A AU 2019219490 A1 AU2019219490 A1 AU 2019219490A1
Authority
AU
Australia
Prior art keywords
galvanometer
sic
parameters
transfer function
control signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
AU2019219490A
Other languages
English (en)
Inventor
Jeremy Krisel BERKE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcon Inc
Original Assignee
Alcon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcon Inc filed Critical Alcon Inc
Publication of AU2019219490A1 publication Critical patent/AU2019219490A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/008—Methods or devices for eye surgery using laser
    • A61F2009/00844—Feedback systems
    • A61F2009/00851—Optical coherence topography [OCT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Laser Surgery Devices (AREA)
  • Eye Examination Apparatus (AREA)
AU2019219490A 2018-02-09 2019-02-04 System inverting controller for laser scanning systems Pending AU2019219490A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862628620P 2018-02-09 2018-02-09
US62/628,620 2018-02-09
PCT/IB2019/050869 WO2019155344A1 (en) 2018-02-09 2019-02-04 System inverting controller for laser scanning systems

Publications (1)

Publication Number Publication Date
AU2019219490A1 true AU2019219490A1 (en) 2020-07-02

Family

ID=65685854

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019219490A Pending AU2019219490A1 (en) 2018-02-09 2019-02-04 System inverting controller for laser scanning systems

Country Status (7)

Country Link
US (1) US11134839B2 (zh)
EP (1) EP3749171A1 (zh)
JP (1) JP7295870B2 (zh)
CN (1) CN111712182B (zh)
AU (1) AU2019219490A1 (zh)
CA (1) CA3086974A1 (zh)
WO (1) WO2019155344A1 (zh)

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WO1987004530A1 (fr) * 1986-01-20 1987-07-30 Georges Cornuejols Dispositif de traitement d'image pour le controle de la fonction de transfert d'un systeme optique
JP2701174B2 (ja) * 1990-01-04 1998-01-21 株式会社新川 バンプ付け方法
JPH04299071A (ja) * 1991-03-28 1992-10-22 Kikusui Electron Corp 電源回路
CN2089788U (zh) * 1991-04-02 1991-12-04 中国科学院上海生理研究所 多功能运动图像发生器
US6120461A (en) * 1999-08-09 2000-09-19 The United States Of America As Represented By The Secretary Of The Army Apparatus for tracking the human eye with a retinal scanning display, and method thereof
US7404640B2 (en) * 2002-06-14 2008-07-29 Physical Sciences, Inc. Monitoring blood flow in the retina using a line-scanning laser ophthalmoscope
US7706863B2 (en) * 2004-01-21 2010-04-27 University Of Washington Methods for assessing a physiological state of a mammalian retina
US7345448B2 (en) * 2004-05-14 2008-03-18 Electro Scientific Industries, Inc. Adaptive command filtering for servomechanism control systems
US8066375B2 (en) * 2005-10-10 2011-11-29 Tobii Technology Ab Eye tracker having an extended span of operating distances
US8262646B2 (en) * 2006-01-20 2012-09-11 Lensar, Inc. System and method for providing the shaped structural weakening of the human lens with a laser
US8271223B2 (en) * 2006-11-22 2012-09-18 Parkervision, Inc. Multi-dimensional error definition, error measurement, error analysis, error function generation, error information optimization, and error correction for communications systems
EP2114238A1 (en) * 2007-02-14 2009-11-11 The Institute For Eye Research Limited Characterization of optical systems
JP5247095B2 (ja) * 2007-09-18 2013-07-24 株式会社村田製作所 レーザ加工におけるレーザ照射位置の補正方法
JP5100412B2 (ja) * 2008-01-24 2012-12-19 キヤノン株式会社 焦点調節装置及びそれを用いた光学機器
US7988295B2 (en) * 2008-10-28 2011-08-02 Heidelberg Engineering Gmbh Laser control with phase plate feedback
DE102009041995A1 (de) * 2009-09-18 2011-03-24 Carl Zeiss Meditec Ag Optische Ablenkeinheit für scannende, ophthalmologische Mess- und Therapiesysteme
DE102009041996A1 (de) * 2009-09-18 2011-03-24 Carl Zeiss Meditec Ag Ophthalmologisches Biometrie- oder Bilderzeugungssystem und Verfahren zur Erfassung und Auswertung von Messdaten
WO2012000922A2 (en) * 2010-06-28 2012-01-05 Novartis Ag New Use
JP2012050621A (ja) * 2010-08-31 2012-03-15 Canon Inc 撮影ユニット及びその制御方法
WO2012100030A2 (en) 2011-01-19 2012-07-26 Duke University Imaging and visualization systems, instruments, and methods using optical coherence tomography
DE102011114500B4 (de) * 2011-09-29 2022-05-05 Fei Company Mikroskopvorrichtung
WO2013100993A1 (en) * 2011-12-28 2013-07-04 Intel Corporation Multi-vehicle surveillance system
CN104769481B (zh) * 2012-10-12 2018-12-18 统雷有限公司 紧凑、低色散以及低像差自适应光学扫描系统
US20150002852A1 (en) * 2013-06-26 2015-01-01 Zygo Corporation Coherence scanning interferometry using phase shifted interferometrty signals
EP3086703B1 (en) 2013-12-27 2021-03-10 University Of Washington Through Its Center For Commercialization Adaptive control of a fiber scanner with piezoelectric sensing
EP3069653A1 (en) * 2015-03-19 2016-09-21 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Optical coherence tomography method, system and computer program product therefor
WO2017218738A1 (en) * 2016-06-15 2017-12-21 David Huang Systems and methods for automated widefield optical coherence tomography angiography
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Also Published As

Publication number Publication date
US20190246897A1 (en) 2019-08-15
JP2021512664A (ja) 2021-05-20
CN111712182A (zh) 2020-09-25
CN111712182B (zh) 2023-07-14
US11134839B2 (en) 2021-10-05
EP3749171A1 (en) 2020-12-16
WO2019155344A1 (en) 2019-08-15
JP7295870B2 (ja) 2023-06-21
CA3086974A1 (en) 2019-08-15

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